#!/usr/bin/env python3
# -*- encoding: utf-8 -*-
"""
@UserFor     :   ***    ***
@File        :   中等_567. 字符串的排列.py    
@Email       :   18574945291@163.com
@Modify Time :   2021-02-15 18:36
@Author      :   code_wizard (wll) 
"""

